Appareil à ménager les trous de scellement dans le béton, ainsi que tout espace vide, lors d'une coulée ou d'un moulage de matière,申请号FRD1127879-传众专利搜索

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发明名称	Appareil à ménager les trous de scellement dans le béton, ainsi que tout espace vide, lors d'une coulée ou d'un moulage de matière
摘要
申请公布号	FR1127879(A)	申请公布日期	1956.12.26
申请号	FRD1127879	申请日期	1955.07.22
申请人	PROCEDES SPECIAUX ET TRAVAUX	发明人
分类号	B28B7/30;E04G15/06	主分类号	B28B7/30
代理机构		代理人
主权项
地址

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